import plot_line_graph as plg
import plot_bar_graph as pbg
import numpy as np


def f(x):
  value = []
  for i in x:
    ret_unit = 2*i+1+np.random.rand()
    value.append(ret_unit)
  return value


if __name__ == '__main__':
  x = [1, 2, 3, 4, 5, 6]
  y1 = np.sin(x)
  plg.plot_line_graph(x, y1)
  y2 = f(x)
  pbg.plot_bar_graph(x, y2)
  pass
